Can u pls help me with this question

What is the measure of angle 1? a.28 b.152 c.168 d.64

Taber invested money in an account where interest is compounded every year. he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?

Build is 120 wide 20 feet high 48 feet long how many cubic feet and the volume